The five senses of the cats are the same than ours. But, the use of them, by our long whiskers friends, is clearly different. They locate, with an infaillible instinct, the running mouse 200 feet far from them , but do not detect the motionless fly, put on the window close to them.

If they recognize, without never make a mistake, the noise of the family car, they hardly distinguish the source, nature and direction of an unindentified noise.